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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
namespace jingle_xmpp {
class XmlElement;
} // namespace jingle_xmpp
namespace remoting {
// Represents an address of a Chromoting endpoint and its routing channel.
class SignalingAddress {
enum class Channel { LCS, XMPP, FTL };
enum Direction { TO, FROM };
// Creates an empty SignalingAddress.
// Creates a SignalingAddress with |jid|, which can either be a valid
// XMPP JID, or an LCS address in a JID like format, or FTL address in a JID
// like format.
explicit SignalingAddress(const std::string& jid);
// Creates a SignalingAddress that represents an FTL endpoint. Note that the
// FTL SignalingAddress is irrelevant to the FTL server or client. It is just
// to make existing Jingle session logic work with the new messaging service.
static SignalingAddress CreateFtlSignalingAddress(
const std::string& username,
const std::string& registration_id);
static SignalingAddress Parse(const jingle_xmpp::XmlElement* iq,
Direction direction,
std::string* error);
void SetInMessage(jingle_xmpp::XmlElement* message, Direction direction) const;
// Writes FTL info to |username| and |registration_id|. Returns true if the
// SIgnalingAddress is a valid FTL address and info is successfully written.
// If this returns false then none of the parameters will be touched.
bool GetFtlInfo(std::string* username, std::string* registration_id) const;
const std::string& jid() const { return jid_; }
const std::string& endpoint_id() const { return endpoint_id_; }
Channel channel() const { return channel_; }
const std::string& id() const {
return (channel_ == Channel::LCS) ? endpoint_id_ : jid_;
bool empty() const { return jid_.empty(); }
bool operator==(const SignalingAddress& other) const;
bool operator!=(const SignalingAddress& other) const;
SignalingAddress(const std::string& jid,
const std::string& endpoint_id,
Channel channel);
// Represents the |to| or |from| field in an IQ stanza.
std::string jid_;
// Represents the identifier of an endpoint. In LCS, this is the LCS address
// encoded in a JID like format. In XMPP, it is empty.
std::string endpoint_id_;
Channel channel_;
} // namespace remoting